CA2486071C - Dispositif de filtre pour filtration d'acier en fusion - Google Patents
Dispositif de filtre pour filtration d'acier en fusion Download PDFInfo
- Publication number
- CA2486071C CA2486071C CA2486071A CA2486071A CA2486071C CA 2486071 C CA2486071 C CA 2486071C CA 2486071 A CA2486071 A CA 2486071A CA 2486071 A CA2486071 A CA 2486071A CA 2486071 C CA2486071 C CA 2486071C
- Authority
- CA
- Canada
- Prior art keywords
- ceramic
- filter
- sieve
- plates
- carbon
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 31
- 239000010959 steel Substances 0.000 title claims abstract description 31
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 27
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 19
- 239000000919 ceramic Substances 0.000 claims description 46
- 239000000835 fiber Substances 0.000 claims description 27
- 238000010304 firing Methods 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 239000011230 binding agent Substances 0.000 claims description 6
- 239000012298 atmosphere Substances 0.000 claims description 5
- 239000002243 precursor Substances 0.000 claims description 5
- 229910010293 ceramic material Inorganic materials 0.000 claims description 4
- 229910021469 graphitizable carbon Inorganic materials 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 3
- 239000002994 raw material Substances 0.000 claims description 3
- 238000005304 joining Methods 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000012783 reinforcing fiber Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 11
- 238000002360 preparation method Methods 0.000 abstract description 2
- 229910052751 metal Inorganic materials 0.000 description 45
- 239000002184 metal Substances 0.000 description 45
- 229910052782 aluminium Inorganic materials 0.000 description 12
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 11
- 238000005266 casting Methods 0.000 description 10
- 230000035939 shock Effects 0.000 description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000006260 foam Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 239000010439 graphite Substances 0.000 description 7
- 229910002804 graphite Inorganic materials 0.000 description 7
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 6
- 230000006872 improvement Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 239000004411 aluminium Substances 0.000 description 4
- -1 aluminum metals Chemical class 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229920005830 Polyurethane Foam Polymers 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- XPFVYQJUAUNWIW-UHFFFAOYSA-N furfuryl alcohol Chemical compound OCC1=CC=CO1 XPFVYQJUAUNWIW-UHFFFAOYSA-N 0.000 description 3
- 229910021397 glassy carbon Inorganic materials 0.000 description 3
- 239000011295 pitch Substances 0.000 description 3
- 239000011496 polyurethane foam Substances 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 238000011045 prefiltration Methods 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- 239000003832 thermite Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910000323 aluminium silicate Inorganic materials 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 2
- 239000012065 filter cake Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229920002239 polyacrylonitrile Polymers 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000005388 borosilicate glass Substances 0.000 description 1
- 239000007833 carbon precursor Substances 0.000 description 1
- 238000003763 carbonization Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000011294 coal tar pitch Substances 0.000 description 1
- 239000011847 coal-based material Substances 0.000 description 1
- 238000004939 coking Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 238000005087 graphitization Methods 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005058 metal casting Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000010445 mica Substances 0.000 description 1
- 229910052618 mica group Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229910021426 porous silicon Inorganic materials 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007788 roughening Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- YKSGNOMLAIJTLT-UHFFFAOYSA-N violanthrone Chemical compound C12=C3C4=CC=C2C2=CC=CC=C2C(=O)C1=CC=C3C1=CC=C2C(=O)C3=CC=CC=C3C3=CC=C4C1=C32 YKSGNOMLAIJTLT-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/116—Refining the metal
- B22D11/119—Refining the metal by filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/086—Filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/001—Retaining slag during pouring molten metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Coating With Molten Metal (AREA)
Abstract
L'invention concerne un dispositif de filtre pour une filtration d'acier en fusion et un procédé de préparation associé. L'invention concerne un dispositif de filtre (1) comprenant un réseau aggloméré de carbone graphité, pour une filtration d'acier en fusion caractérisée par la présence d'au moins deux plateaux perforés (2, 4) séparés l'un de l'autre, en particulier permettant d'obtenir une chambre de réservoir (7).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02012189A EP1369190A1 (fr) | 2002-06-03 | 2002-06-03 | Dispositif de filtration pour metal fondu |
| EP02012189.3 | 2002-06-03 | ||
| PCT/EP2002/011626 WO2003101644A1 (fr) | 2002-06-03 | 2002-10-17 | Dispositif de filtre pour filtration d'acier en fusion |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2486071A1 CA2486071A1 (fr) | 2003-12-11 |
| CA2486071C true CA2486071C (fr) | 2010-06-15 |
Family
ID=29433095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2486071A Expired - Fee Related CA2486071C (fr) | 2002-06-03 | 2002-10-17 | Dispositif de filtre pour filtration d'acier en fusion |
Country Status (16)
| Country | Link |
|---|---|
| US (1) | US20050263449A1 (fr) |
| EP (2) | EP1369190A1 (fr) |
| JP (1) | JP4355654B2 (fr) |
| KR (1) | KR100904671B1 (fr) |
| CN (1) | CN1296156C (fr) |
| AT (1) | ATE311266T1 (fr) |
| AU (1) | AU2002340577B2 (fr) |
| BR (1) | BR0215742B1 (fr) |
| CA (1) | CA2486071C (fr) |
| DE (1) | DE60207761T2 (fr) |
| ES (1) | ES2252517T3 (fr) |
| MX (1) | MXPA04012024A (fr) |
| PL (1) | PL204854B1 (fr) |
| RU (1) | RU2288286C2 (fr) |
| WO (1) | WO2003101644A1 (fr) |
| ZA (1) | ZA200409825B (fr) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY138532A (en) * | 2000-08-31 | 2009-06-30 | Foseco Int | Refractory articles |
| EP1288178A1 (fr) * | 2001-09-01 | 2003-03-05 | Carbon Application Technology Ltd. | Filtre pour filtration de métal fondu et procédé de fabrication correspondant |
| EP1369158A1 (fr) * | 2002-05-31 | 2003-12-10 | Carbon Application Technology Ltd. | Filtre renforcé de fibres pour la filtration de métaux fondus et procédé de sa fabrication |
| US6977058B2 (en) * | 2003-03-11 | 2005-12-20 | Porvair Plc | Inoculant-strainer with improved filtration effectiveness and inoculant dissolution |
| TW200719941A (en) * | 2005-09-05 | 2007-06-01 | Vesuvius Crucible Co | Filter device for molten metal filtration and method for producing such filters |
| WO2007115275A1 (fr) * | 2006-04-04 | 2007-10-11 | Vesuvius Crucible Company | Filtres à liaison de carbone comprenant un frevêtement résistant à l'oxydation |
| GB0613001D0 (en) | 2006-06-30 | 2006-08-09 | Juma Kassim A | A filter |
| CN101568881A (zh) | 2006-12-26 | 2009-10-28 | 汤姆逊许可证公司 | 中间胶片标识符标记 |
| CN101406781A (zh) * | 2007-10-08 | 2009-04-15 | 济南圣泉集团股份有限公司 | 一种含有碳涂层的陶瓷过滤器及其制造方法 |
| CN102672108A (zh) * | 2012-05-21 | 2012-09-19 | 温州瑞明工业股份有限公司 | 金属液过滤静化装置及其使用方法 |
| WO2016121040A1 (fr) | 2015-01-28 | 2016-08-04 | ギガフォトン株式会社 | Dispositif de délivrance de cible, dispositif de traitement et procédé de traitement associé |
| CN105499527B (zh) * | 2015-12-11 | 2017-10-10 | 西南铝业（集团）有限责任公司 | 玻布袋空气振动机构 |
| DE102018201577B4 (de) * | 2017-02-03 | 2020-02-06 | Technische Universität Bergakademie Freiberg | Verfahren zur Herstellung eines Metallschmelze-Hybrid-Filters und keramischer Metallschmelze-Hybrid-Filter |
| CN107824763A (zh) * | 2017-11-09 | 2018-03-23 | 江苏神马电力股份有限公司 | 一种铸造模具 |
| CN109248991A (zh) * | 2018-11-23 | 2019-01-22 | 安徽应流铸业有限公司 | 一种层叠型过滤浇注系统 |
| RU2739897C1 (ru) * | 2020-04-16 | 2020-12-29 | Публичное акционерное общество "Русполимет" | Двухслойный пористый пенокерамический фильтр для перегородки промежуточного ковша машины непрерывного литья металла |
| US20220355232A1 (en) * | 2021-05-04 | 2022-11-10 | GM Global Technology Operations LLC | Process to make a ceramic filter for metal casting |
Family Cites Families (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2360929A (en) * | 1941-04-12 | 1944-10-24 | Selas Corp Of America | Method of forming pervious ceramic bodies |
| US2460929A (en) * | 1946-12-02 | 1949-02-08 | Milton R Goff | Rocket holding device |
| US2752258A (en) * | 1955-03-02 | 1956-06-26 | Carborundum Co | Silicon nitride-bonded silicon carbide refractories |
| US3309437A (en) * | 1961-08-28 | 1967-03-14 | Great Lakes Carbon Corp | Method of producing bodies from raw petroleum coke |
| GB1053645A (fr) * | 1963-07-17 | 1964-07-09 | ||
| US3574646A (en) * | 1968-03-20 | 1971-04-13 | Ppg Industries Inc | Heat resistant materials |
| US3947363A (en) * | 1974-01-02 | 1976-03-30 | Swiss Aluminium Limited | Ceramic foam filter |
| US4265659A (en) * | 1979-10-09 | 1981-05-05 | Swiss Aluminium Ltd. | Molten metal filter |
| DE3005587A1 (de) * | 1980-02-15 | 1981-08-20 | Kernforschungsanlage Jülich GmbH, 5170 Jülich | Verfahren zur herstellung von formkoerpern |
| US4395333A (en) * | 1982-04-14 | 1983-07-26 | Groteke Daniel E | Pre-wet and reinforced molten metal filter |
| DE3222162C2 (de) * | 1982-06-10 | 1985-07-11 | Schweizerische Aluminium Ag, Chippis | Filter zur Filtration von schmelzflüssigen Metallen |
| US4721567A (en) * | 1984-06-06 | 1988-01-26 | Certech Inc. | Ceramic pouring filter with tortuous flow paths |
| US5039340A (en) * | 1988-05-02 | 1991-08-13 | Alusuisse-Lonza Services, Ltd. | Ceramic foam and a process for forming the same |
| US6309994B1 (en) * | 1989-08-14 | 2001-10-30 | Aluminum Company Of America | Fiber reinforced composite having an aluminum phosphate bonded matrix |
| US5045511A (en) * | 1990-02-26 | 1991-09-03 | Alusuisse-Lonza Services, Ltd. | Ceramic bodies formed from yttria stabilized zirconia-alumina |
| US5114472A (en) * | 1990-12-13 | 1992-05-19 | Aluminum Company Of America | Multistage rigid media filter for molten metal and method of filtering |
| DE69322006T2 (de) | 1992-05-29 | 1999-06-10 | Daussan & Co | Verfahren zum Behandeln von schmelzflüsssigem Metall während eines Giessvorganges unter Verwendung eines Filters sowie dazu verwendete Filter |
| TW234092B (fr) * | 1992-05-29 | 1994-11-11 | Daussan Et Co | |
| GB9211947D0 (en) * | 1992-06-05 | 1992-07-15 | Foseco Int | Filters for light metals |
| KR19990007949A (ko) * | 1995-04-21 | 1999-01-25 | 노르만 시이. 린넬 | 동일한 것을 제조하기 위한 주름진 필터 및 방법 |
| DE69629979T2 (de) * | 1995-06-02 | 2004-07-29 | Corning Inc. | Vorrichtung zur Entfernung von Kontaminationen aus Fluidströmen |
| US20010036894A1 (en) * | 1996-07-05 | 2001-11-01 | Foseco International Limited | Ceramic compositions |
| US5785851A (en) * | 1996-08-23 | 1998-07-28 | Vesuvius Crucible Company | High capacity filter |
| FR2774611B1 (fr) * | 1998-02-11 | 2000-04-28 | Daussan & Co | Dispositif pour filtrer et traiter du metal en fusion |
| AU1809601A (en) * | 1999-12-02 | 2001-06-12 | Touchstone Research Laboratory, Ltd. | Cellular coal products and processes |
| MY138532A (en) * | 2000-08-31 | 2009-06-30 | Foseco Int | Refractory articles |
| DE10051910A1 (de) * | 2000-10-19 | 2002-05-02 | Membrana Mundi Gmbh | Flexible, poröse Membranen und Adsorbentien, und Verfahren zu deren Herstellung |
| CN2465765Y (zh) * | 2001-02-05 | 2001-12-19 | 邢台市冀星化工有限公司 | 一种过滤硫酸铝浆液的真空过滤器 |
| CN2464422Y (zh) * | 2001-02-28 | 2001-12-12 | 辽阳福达滤筛设计制造有限公司 | 唇形锥孔滤网 |
| EP1288178A1 (fr) * | 2001-09-01 | 2003-03-05 | Carbon Application Technology Ltd. | Filtre pour filtration de métal fondu et procédé de fabrication correspondant |
-
2002
- 2002-06-03 EP EP02012189A patent/EP1369190A1/fr not_active Withdrawn
- 2002-10-17 CN CNB028290798A patent/CN1296156C/zh not_active Expired - Fee Related
- 2002-10-17 BR BRPI0215742-0A patent/BR0215742B1/pt not_active IP Right Cessation
- 2002-10-17 DE DE60207761T patent/DE60207761T2/de not_active Expired - Lifetime
- 2002-10-17 AU AU2002340577A patent/AU2002340577B2/en not_active Ceased
- 2002-10-17 AT AT02774727T patent/ATE311266T1/de active
- 2002-10-17 EP EP02774727A patent/EP1511589B1/fr not_active Expired - Lifetime
- 2002-10-17 ES ES02774727T patent/ES2252517T3/es not_active Expired - Lifetime
- 2002-10-17 CA CA2486071A patent/CA2486071C/fr not_active Expired - Fee Related
- 2002-10-17 JP JP2004508984A patent/JP4355654B2/ja not_active Expired - Fee Related
- 2002-10-17 WO PCT/EP2002/011626 patent/WO2003101644A1/fr active IP Right Grant
- 2002-10-17 MX MXPA04012024A patent/MXPA04012024A/es active IP Right Grant
- 2002-10-17 RU RU2004138086/02A patent/RU2288286C2/ru not_active IP Right Cessation
- 2002-10-17 PL PL374380A patent/PL204854B1/pl not_active IP Right Cessation
- 2002-10-17 KR KR1020047019749A patent/KR100904671B1/ko not_active IP Right Cessation
- 2002-10-17 US US10/516,438 patent/US20050263449A1/en not_active Abandoned
-
2004
- 2004-12-03 ZA ZA200409825A patent/ZA200409825B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR100904671B1 (ko) | 2009-06-25 |
| RU2288286C2 (ru) | 2006-11-27 |
| WO2003101644A1 (fr) | 2003-12-11 |
| BR0215742A (pt) | 2005-03-22 |
| JP4355654B2 (ja) | 2009-11-04 |
| CA2486071A1 (fr) | 2003-12-11 |
| RU2004138086A (ru) | 2005-07-27 |
| BR0215742B1 (pt) | 2010-11-30 |
| CN1628004A (zh) | 2005-06-15 |
| CN1296156C (zh) | 2007-01-24 |
| PL374380A1 (en) | 2005-10-17 |
| PL204854B1 (pl) | 2010-02-26 |
| EP1511589B1 (fr) | 2005-11-30 |
| KR20050007587A (ko) | 2005-01-19 |
| ES2252517T3 (es) | 2006-05-16 |
| EP1369190A1 (fr) | 2003-12-10 |
| ATE311266T1 (de) | 2005-12-15 |
| MXPA04012024A (es) | 2005-09-08 |
| AU2002340577A1 (en) | 2003-12-19 |
| DE60207761D1 (de) | 2006-01-05 |
| ZA200409825B (en) | 2006-02-22 |
| EP1511589A1 (fr) | 2005-03-09 |
| DE60207761T2 (de) | 2006-07-27 |
| AU2002340577B2 (en) | 2008-09-25 |
| JP2006512209A (ja) | 2006-04-13 |
| US20050263449A1 (en) | 2005-12-01 |
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